Patent · US Expired

Connection cartridge for air tanks

US6631929B1 · kind B1 · utility

2Cited by
18References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2001
Grant dateOct 14, 2003
Priority date
Expiry dateAug 2, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/921
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A cartridge concentrically received within a bushing fixed to the end wall of an air reservoir tank. The bushing includes a retaining groove for receiving a snap ring engageable with a retaining surface on the cartridge, thereby securing the cartridge within the end wall of the tank. The cartridge includes a fluid passageway which may be provided with a plurality of components, including push-to-connect tube or hose fittings, inlet check valves, pressure relief valves, or the like, by which the cartridge provides for communication with the interior of the air reservoir tank.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.